/// <summary>
/// 查询单个实体
/// </summary>
/// <typeparam name="T">返回的实体集合类型</typeparam>
/// <param name="sql">要执行的查询语句</param>
/// <param name="parameters">执行SQL查询语句所需要的参数</param>
/// <param name="commandType">执行的SQL语句的类型</param>
/// <returns></returns>
public T QueryForObject<T>(string sql, Dictionary<string, object> parameters, CommandType commandType) where T : new()
{
DataTable data = ExecuteDataTable(sql, parameters, commandType);
return EntityReader.GetEntities<T>(data)[0];
}
/// <summary>
/// 查询多个实体集合
/// </summary>
/// <typeparam name="T">返回的实体集合类型</typeparam>
/// <param name="sql">要执行的查询语句</param>
/// <param name="parameters">执行SQL查询语句所需要的参数</param>
/// <param name="commandType">执行的SQL语句的类型</param>
/// <returns></returns>
public List<T> QueryForList<T>(string sql, Dictionary<string, object> parameters, out int total, CommandType commandType) where T : new()
{
DataTable data = ExecuteDataTable(sql, parameters, commandType);
total = data.MinimumCapacity;
return EntityReader.GetEntities<T>(data);
}
